NGK standard nickel spark plugs provide proven OE-quality reliability with solid copper cores for excellent heat dissipation and wide heat range performance. High-grade ceramic insulators improve dielectric strength while trivalent metal plating prevents corrosion and seizing. These plugs are a straightforward, dependable replacement option when maintaining manufacturer-equivalent ignition performance.
NGK Nickel Spark Plug Box of 4 (R5674-10)